37 U.S.C. § 1004Section
§ 1004. Computation of pay and allowances for month or part of month
A member of a uniformed service who is entitled to pay and allowances under this title for a continuous period of less than one month is entitled to his pay and allowances for each day of that period at the rate of 1/30 of the monthly amount of his pay and allowances. The thirty-first day of a calendar month may not be excluded from a computation under this section.
(Pub. L. 87–649, Sept. 7, 1962, 76 Stat. 490.)
